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Diffstat (limited to 'src/main/java/org/traccar/protocol/T55ProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/T55ProtocolDecoder.java122
1 files changed, 114 insertions, 8 deletions
diff --git a/src/main/java/org/traccar/protocol/T55ProtocolDecoder.java b/src/main/java/org/traccar/protocol/T55ProtocolDecoder.java
index 230d29216..b18359b3f 100644
--- a/src/main/java/org/traccar/protocol/T55ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/T55ProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012 - 2020 Anton Tananaev (anton@traccar.org)
+ * Copyright 2012 - 2023 Anton Tananaev (anton@traccar.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -17,8 +17,9 @@ package org.traccar.protocol;
import io.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
-import org.traccar.Context;
-import org.traccar.DeviceSession;
+import org.traccar.config.Keys;
+import org.traccar.helper.model.AttributeUtil;
+import org.traccar.session.DeviceSession;
import org.traccar.NetworkMessage;
import org.traccar.Protocol;
import org.traccar.helper.DateBuilder;
@@ -27,6 +28,7 @@ import org.traccar.helper.PatternBuilder;
import org.traccar.helper.UnitsConverter;
import org.traccar.model.Position;
+import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.nio.channels.DatagramChannel;
import java.util.Date;
@@ -124,15 +126,53 @@ public class T55ProtocolDecoder extends BaseProtocolDecoder {
.expression("([01])") // ignition
.compile();
+ private static final Pattern PATTERN_PUBX = new PatternBuilder()
+ .text("$PUBX,")
+ .number("(d+),") // index
+ .number("(dd)(dd)(dd).d+,") // time (hhmmss)
+ .number("(dd)(dd.d+),([NS]),") // latitude
+ .number("(ddd)(dd.d+),([EW]),") // longitude
+ .number("(-?d+.d+),") // altitude
+ .expression("(..),") // status
+ .number("(d+.d+),") // horizontal accuracy
+ .number("d+.d+,") // vertical accuracy
+ .number("(d+.d+),") // speed
+ .number("(d+.d+),") // course
+ .number("-?d+.d+,") // vertical velocity
+ .expression("[^,]*,") // corrections age
+ .number("(d+.d+),") // hdop
+ .number("(d+.d+),") // vdop
+ .number("d+.d+,") // tdop
+ .number("(d+),") // satellites
+ .number("(d+),") // device id
+ .number("d+")
+ .text("*")
+ .number("xx") // checksum
+ .compile();
+
+ private static final Pattern PATTERN_GPTXT = new PatternBuilder()
+ .text("$GPTXT,")
+ .text("NET,")
+ .number("(d+),") // device id
+ .expression("([^,]+),") // network operator
+ .number("(-d+),") // rssi
+ .number("(d+) ") // mcc
+ .number("(d+)") // mnc
+ .text("*")
+ .number("xx") // checksum
+ .compile();
+
private Position position = null;
private Position decodeGprmc(
DeviceSession deviceSession, String sentence, SocketAddress remoteAddress, Channel channel) {
- if (deviceSession != null && channel != null && !(channel instanceof DatagramChannel)
- && Context.getIdentityManager().lookupAttributeBoolean(
- deviceSession.getDeviceId(), getProtocolName() + ".ack", false, false, true)) {
- channel.writeAndFlush(new NetworkMessage("OK1\r\n", remoteAddress));
+ if (deviceSession != null && channel != null && !(channel instanceof DatagramChannel)) {
+ boolean ack = AttributeUtil.lookup(
+ getCacheManager(), Keys.PROTOCOL_ACK.withPrefix(getProtocolName()), deviceSession.getDeviceId());
+ if (ack) {
+ channel.writeAndFlush(new NetworkMessage("OK1\r\n", remoteAddress));
+ }
}
Parser parser = new Parser(PATTERN_GPRMC, sentence);
@@ -300,11 +340,69 @@ public class T55ProtocolDecoder extends BaseProtocolDecoder {
return position;
}
+ private Position decodeGptxt(Channel channel, SocketAddress remoteAddress, String sentence) {
+
+ Parser parser = new Parser(PATTERN_GPTXT, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ getLastLocation(position, null);
+
+ position.set(Position.KEY_OPERATOR, parser.next());
+ position.set(Position.KEY_RSSI, parser.nextInt());
+ position.set("mcc", parser.nextInt());
+ position.set("mnc", parser.nextInt());
+
+ return position;
+ }
+
+ private Position decodePubx(Channel channel, SocketAddress remoteAddress, String sentence) {
+
+ Parser parser = new Parser(PATTERN_PUBX, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+
+ position.set(Position.KEY_INDEX, parser.nextInt());
+
+ position.setTime(parser.nextDateTime(Parser.DateTimeFormat.HMS));
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
+ position.setAltitude(parser.nextDouble());
+ position.setValid(!parser.next().equals("NF"));
+ position.setAccuracy(parser.nextDouble());
+ position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble()));
+ position.setCourse(parser.nextDouble());
+
+ position.set(Position.KEY_HDOP, parser.nextDouble());
+ position.set(Position.KEY_VDOP, parser.nextDouble());
+ position.set(Position.KEY_SATELLITES, parser.nextInt());
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession != null) {
+ position.setDeviceId(deviceSession.getDeviceId());
+ return position;
+ }
+
+ return null;
+ }
+
@Override
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
- String sentence = (String) msg;
+ String sentence = ((String) msg).trim();
DeviceSession deviceSession;
@@ -320,6 +418,10 @@ public class T55ProtocolDecoder extends BaseProtocolDecoder {
sentence = sentence.substring(index);
} else {
deviceSession = getDeviceSession(channel, remoteAddress);
+ if (deviceSession == null && remoteAddress instanceof InetSocketAddress) {
+ String host = ((InetSocketAddress) remoteAddress).getHostString();
+ deviceSession = getDeviceSession(channel, remoteAddress, host);
+ }
}
if (sentence.startsWith("$PGID")) {
@@ -354,6 +456,10 @@ public class T55ProtocolDecoder extends BaseProtocolDecoder {
return decodeGpiop(deviceSession, sentence);
} else if (sentence.startsWith("QZE")) {
return decodeQze(channel, remoteAddress, sentence);
+ } else if (sentence.startsWith("$PUBX")) {
+ return decodePubx(channel, remoteAddress, sentence);
+ } else if (sentence.startsWith("$GPTXT")) {
+ return decodeGptxt(channel, remoteAddress, sentence);
}
return null;